茂名乙烯工程试产职业卫生学调查与评价

Occupational hygienic evaluation during the testrun of Maoming ethylene complex

目的了解茂名石化三十万吨乙烯工程试产职业卫生现状。方法按规范测定生产性有害因素浓度（强度）。结果毒物、噪声、粉尘、放射性同位素均未超过国家卫生标准。结论各项测定指标所有测定点单项指数均小于１，测试项目综合指数为０５０，评价分级为Ⅰ级，综合卫生预评价标准合格。

Objective To evaluate the present status of the labor hygiene in Moming ethylene complex. Methods To measure the concentration or level of the occupational hazards in accordance with the relevant codes and standards. Results The level of the toxicant, noise, dust and radioisotopes were either lower than or equal to the national standards. Conclusion The individual index of all monitored items at any specified point appeared to be less than 1 while the comprehensive index to be 0.50. The present labor hygiene status would be classified as class 1, meeting the competent national regulations from the comprehensive point of view.